text: 
  
  let EventEmitter;
  try {
      EventEmitter = require('eventemitter3');
  } catch (err) {
      EventEmitter = require('events').EventEmitter;
  }
  
  /**
   * Represents a data voice stream.
   * @extends EventEmitter 
   * @prop {String} type The targeted voice method for the stream either "opus" or "pcm"
   */
  class VoiceDataStream extends EventEmitter {
      constructor(type) {
          super();
          this.type = type;
      }
  }
  
  module.exports = VoiceDataStream;